Home / 54,907.04-75,771.78-29,756.54

Finding the Fourth Proportional to 54,907.04, 75,771.78 and 29,756.54

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Solution

The fourth proportional to 54,907.04, 75,771.78 and 29,756.54 is: 41,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,907.04 : 75,771.78 = 29,756.54 : x
  2. Step 2: Convert to fraction form
    54,907.04/75,771.78 = 29,756.54/x
  3. Step 3: Cross multiply
    54,907.04x = 75,771.78 × 29,756.54
  4. Step 4: Simplify right side
    54,907.04x = 2,254,706,002.44
  5. Step 5: Solve for x
    x = 2,254,706,002.44/54,907.04
  6. Step 6: Final answer
    x = 41,064.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.